This wireless charging pad can charge your phone without connecting the cables. Just put your smartphone on the pad, and it will start to charge automatically and smoothly. It is easy to carry, you can take it with you when you are outdoors. The wireless charging pad is a universal charger, suitable for most of the wireless devices. It features world-leading technology such as Qi, and it not only supports QI enabled devices but also support the old version of smart phones. Even if the screen is off, or put your phone into a case, it still can receive power from this charger.